Memes are not only Universal but also Galactic

"When you forgot the keys, so you went back but you remember that the ship doesn't need keys"

"If you think that's strange, you should see how we pee!"

Edit: just a quote from the movie. Not a translation

People on Halloween calling you lazy

For dressing up as a human lifeform

I need to point out that "aliens communicating in memes" was done by ST:TNG, in the Darmok episode.

Alien: "Shaka, when the walls fell" (essentially Disappointed Guy meme)

Picard: ...

What a foul language... Wow..